FI126046B - Kompositmellanprodukt och förfarande för framställning av densamma - Google Patents

Kompositmellanprodukt och förfarande för framställning av densamma Download PDF

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Publication number
FI126046B
FI126046B FI20095428A FI20095428A FI126046B FI 126046 B FI126046 B FI 126046B FI 20095428 A FI20095428 A FI 20095428A FI 20095428 A FI20095428 A FI 20095428A FI 126046 B FI126046 B FI 126046B
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Finland
Prior art keywords
fibers
natural fibers
plastic particles
composite intermediate
web
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Application number
FI20095428A
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English (en)
Finnish (fi)
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FI20095428A (sv
FI20095428A0 (sv
Inventor
Markku Nikkilä
Timo Ture
Eeva Hanni
Jouni Paltakari
Kari Luukko
Kaisa Herranen
Harri Kosonen
Original Assignee
Elastopoli Oy
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Application filed by Elastopoli Oy filed Critical Elastopoli Oy
Priority to FI20095428A priority Critical patent/FI126046B/sv
Publication of FI20095428A0 publication Critical patent/FI20095428A0/sv
Priority to PCT/FI2010/050320 priority patent/WO2010122224A1/en
Priority to US13/265,350 priority patent/US8795471B2/en
Publication of FI20095428A publication Critical patent/FI20095428A/sv
Application granted granted Critical
Publication of FI126046B publication Critical patent/FI126046B/sv

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    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/24—Polysaccharides
    • D21H17/28—Starch
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28—Shaping operations therefor
    • B29C70/40—Shaping or impregnating by compression not applied
    • B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
    • B29C70/46—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs
    • B29C70/465—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs and impregnating by melting a solid material, e.g. sheets, powders of fibres
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/02—Cellulose; Modified cellulose
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L97/00—Compositions of lignin-containing materials
    • C08L97/02—Lignocellulosic material, e.g. wood, straw or bagasse
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/03—Non-macromolecular organic compounds
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/03—Non-macromolecular organic compounds
    • D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
    • D21H17/14—Carboxylic acids; Derivatives thereof
    • D21H17/15—Polycarboxylic acids, e.g. maleic acid
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/35—Polyalkenes, e.g. polystyrene
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/36—Polyalkenyalcohols; Polyalkenylethers; Polyalkenylesters
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/37—Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
    • D21H17/44—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups cationic
    • D21H17/45—Nitrogen-containing groups
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/47—Condensation polymers of aldehydes or ketones
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/53—Polyethers; Polyesters
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/18—Reinforcing agents
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/50—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by form
    • D21H21/52—Additives of definite length or shape
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/18—Paper- or board-based structures for surface covering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2311/00—Use of natural products or their composites, not provided for in groups B29K2201/00 - B29K2309/00, as reinforcement
    • B29K2311/10—Natural fibres, e.g. wool or cotton
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/254—Polymeric or resinous material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)
  • Reinforced Plastic Materials (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Claims (16)

1. Kompositmellanprodukt, som bildats av fibrer och plast med våtbanformning av en väsentligen homogen flytande blandning, varvid den innehåller: naturfibrer, som är valda ur en grupp av trädbaserade fibrer, trädbaserade mekaniskt fibrade fibrer, kemiskt processerade cellulosafibrer, cellulosafibrer från naturfibrer, och blandningar av de ovannämnda, genom påverkan av värme mjukande plastpartiklar, vars diameter är under ~ 1000 pm, och ett kompabilitet mellan naturfibrer och plastpartiklar förbättrande ämne, som ökar adhesion mellan naturfibrerna och plastpartiklarna och som är kompatibelt med reaktiva grupper av naturfibrerna och plastpartiklarna, varvid det kompabiliteten förbättrande ämnet är styreinmaleinanhydrid (SMA), och, varvid mängden det kompabiliteten förbättrande ämnet är under 3 p% av torrsubstansen.
2. Kompositmellanprodukt enligt patentkravet 1, varvid åtminstone en del av naturfibrerna är ligning-f ri .
3. Kompositmellanprodukt enligt patentkravet 1, varvid naturfibrerna innhåller mikrofibrillerade cellulosafibrer, nanocellulosafibrer eller kombinationer av de ovannämnda.
4. Kompositmellanprodukt enligt patentkravet 1, varvid plasten är termoplast.
5. Kompositmellanprodukt enligt patentkravet 1, varvid diametern av plastpartiklarna är under ~ 500 pm.
6. Kompositmellanprodukt enligt patentkravet 1, varvid den flytande blandningen är en vattenbaserad blandning.
7. Kompositmellanprodukt enligt patentkravet 1, varvid kompositmellanprodukten innehåller åtminstone en tillsattsämne, som är valt ur en grupp av stärkelse, fyllningsämnen, ytaaktiva ämnen, retentionsämnen, dis-pergeringsämnen, skumdämpningsämnen och blandningar av de ovannämnda.
8. Förfarande för att bilda en kompositmellanprodukt från fibrer och plast, i vilket förfarande: blandas en väsentligen homogen flytande blandning, vilken innehåller naturfibrer, genom påverkan av värme mjukande plastpartiklar, vars diameter är under ~ 1000 pm, och ett kompabilitet mellan naturfibrer och plastpartiklar förbättrande ämne, varvid plastpartiklarna innehåller det kompabilite-ten mellan naturfibrer och plastpartiklar förbättrande ämnet, breds bladningen ut som ett jämnt lager på en banformingsdel, från blandningen bildas en banliknande kompositmellanprodukt med hjälp av våtbanform-ning, och avlägsnas vätska från den bildade banan, varvid naturfibrerna är valda ur en grupp av träd-baserade fibrer, trädbaserade mekaniskt fibrade fibrer, kemiskt processerade cellulosafibrer, cellulosafibrer från naturfibrer, och blandningar av de ovannämnda, och, varvid det kompabiliteten förbättrande ämnet är kompatibelt med reaktiva grupper av naturfibrerna och plastpartiklarna.
9. Förfarande enligt patentkravet 8, varvid det kompabiliteten mellan naturfibrer och plastpartiklar förbättrande ämnet läggs till i den flytande blandningen .
10. Förfarande enligt patentkravet 8, varvid vätskan avlägsnas från banan genom pressning och/eller torkning.
11. Förfarande enligt patentkravet 8, varvid den bildade banan värmebehandlas för att åtminstone delvis smälta plastpartiklarna.
12. Förfarande enligt patentkravet 8, varvid bildas en vatten innehållande flytande blandning.
13. Förfarande enligt patentkravet 8, varvid naturfibrerna mals före bildningen av den flytande blandningen .
14. Förfarande enligt patentkravet 8, varvid naturfibrerna är cellulosafibrer.
15. Förfarande enligt patentkravet 8, varvid till den flytande blandningen matas vidare åtminstone ett tillsattsämne, som är valt ur en grupp av stärkelse, fyllningsämnen, ytaaktiva ämnen, retentionsämnen, dis-pergeringsämnen, skumdämpningsämnen och blandningar av de ovannämnda.
16. Förfarande enligt patentkravet 8, varvid den bildade banan är vidare krossad.
FI20095428A 2009-04-20 2009-04-20 Kompositmellanprodukt och förfarande för framställning av densamma FI126046B (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI20095428A FI126046B (sv) 2009-04-20 2009-04-20 Kompositmellanprodukt och förfarande för framställning av densamma
PCT/FI2010/050320 WO2010122224A1 (en) 2009-04-20 2010-04-20 Composite intermediate, method for forming same, and use of the composite intermediate
US13/265,350 US8795471B2 (en) 2009-04-20 2010-04-20 Composite intermediate, method for forming same, and use of the composite intermediate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20095428A FI126046B (sv) 2009-04-20 2009-04-20 Kompositmellanprodukt och förfarande för framställning av densamma

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FI20095428A0 FI20095428A0 (sv) 2009-04-20
FI20095428A FI20095428A (sv) 2010-10-21
FI126046B true FI126046B (sv) 2016-06-15

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FI (1) FI126046B (sv)
WO (1) WO2010122224A1 (sv)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9145496B2 (en) 2011-11-15 2015-09-29 Upm-Kymmene Corporation Composite product, a method for manufacturing a composite product and its use, a material component and a final product
FI124380B (sv) * 2011-11-15 2014-07-31 Upm Kymmene Corp Kompositprodukt, förfarande för tillverkning av en kompositprodukt och dess användning samt slutprodukt
SE538085C2 (sv) 2012-11-09 2016-03-01 Stora Enso Oyj Torknings- och blandningsförfarande för mikrofibrillerad cellulosa
EP2984135B1 (en) * 2013-04-09 2022-03-09 UPM-Kymmene Corporation A composite having acoustic properties
WO2014174410A1 (en) * 2013-04-22 2014-10-30 Stora Enso Oyj A method for manufacturing a multiply web composite and a multiply web composite
CN105263683A (zh) 2013-05-08 2016-01-20 伊莱斯托波利公司 用于制备复合材料的方法和装置
CN105377521B (zh) * 2013-05-14 2018-06-29 芬欧汇川集团 具有表面粗糙度的复合结构
US10695947B2 (en) * 2013-07-31 2020-06-30 University Of Maine System Board Of Trustees Composite building products bound with cellulose nanofibers
CA2926134A1 (en) * 2013-10-10 2015-04-16 Basf Se Lignocellulosic materials comprising defibrillated cellulose
WO2015162337A1 (en) 2014-04-23 2015-10-29 Oy All-Plast Ab An acoustic product composed of composite material
SE538770C2 (sv) 2014-05-08 2016-11-15 Stora Enso Oyj Förfarande för framställning av ett termoplastiskt fiberkompositmaterial och en väv
EP3320142B1 (en) 2015-07-06 2021-09-08 Stora Enso Oyj Forming and dewatering of a composite using a double wire press

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3257267A (en) * 1965-05-19 1966-06-21 Harold R Hay Retarding liberation of an additament in forming a fibrous web by embedding the additament in a gel matrix prior to addition to the fibers
GB1118221A (en) * 1965-09-16 1968-06-26 Monsanto Chemicals Composite materials
SE389696B (sv) 1973-10-26 1976-11-15 Kema Nord Ab Forfarande for framstellning av papper innehallande plastpartiklar
DE2356738C2 (de) 1973-11-14 1984-01-26 Felix Schoeller jr. GmbH & Co KG, 4500 Osnabrück Trägermaterial für fotografische Schichten
DK543676A (da) 1976-12-03 1978-06-04 K Holbaek Kompositmateriale
US4304626A (en) 1977-08-24 1981-12-08 Allied Paper Incorporated Method for making water and solvent resistant paper
US4716062A (en) * 1985-11-08 1987-12-29 Max Klein Composite materials, their preparation and articles made therefrom
US4769109A (en) 1986-12-22 1988-09-06 Tarkett Inc. Relatively inexpensive thermoformable mat and rigid laminate formed therefrom
EP0491204B1 (en) 1990-12-05 1997-01-15 Ppg Industries, Inc. Wet laid fibrous thermoplastic material and aqueous dispersion for producing same
US5468437A (en) 1994-01-18 1995-11-21 General Electric Company Process for producing stabilized non-woven thermoplastic composites
US20020096282A1 (en) * 1997-10-17 2002-07-25 Elf Atochem S.A. Novel additives for improving the wet strength and dry strength of paper
WO2002055788A2 (en) 2000-11-14 2002-07-18 Weyerhaeuser Company Cellulosic product having high compression recovery
US6824650B2 (en) 2001-12-18 2004-11-30 Kimberly-Clark Worldwide, Inc. Fibrous materials treated with a polyvinylamine polymer
CN1784525A (zh) * 2003-05-09 2006-06-07 阿克佐诺贝尔公司 一种造纸方法
US20080145637A1 (en) * 2004-10-27 2008-06-19 Frank Thomas P Color Stabilized Composite Material
RU2008128835A (ru) * 2005-12-15 2010-01-20 Дау Глобал Текнолоджиз Инк. (Us) Улучшенные изделия из целлюлозы, содержащие аддитивную композицию
US7803249B2 (en) * 2005-12-15 2010-09-28 Dow Global Technologies Inc. Wiping products with controlled lint properties
US20100193116A1 (en) 2007-07-12 2010-08-05 Innventia Ab Method for manufacturing a composite material having reduced mechanosorptive creep, the composite material, use of the method and the composite material
EP2297398B1 (en) * 2008-06-17 2013-09-25 Akzo Nobel N.V. Cellulosic product
WO2010025383A1 (en) * 2008-08-28 2010-03-04 International Paper Company Expandable microspheres and methods of making and using the same

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FI20095428A0 (sv) 2009-04-20
WO2010122224A1 (en) 2010-10-28

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